Thanks guys, I definately appreciate the input. I'll probably just go with a .22 WMR or .22 Hornet. If the 5.7x28 ever gains in popularity, becomes more readily available, and becomes less expensive then I'll take another look at it.
USMC 1997-2002. 6173 CH-53D Sea Stallion Helicopter Crew Chief and Flightline Mechanic. Semper Fi!
